Free printable practice
Multiplying Decimals By 10 100 Or 1000 Missing Factor Practice Activities
Printable Class 6 maths practice for finding the missing factor when decimals are multiplied by 10, 100, or 1000.
Practice that builds confidence
Concept focus
These Class 6 maths worksheets help children find the missing factor in decimal multiplication facts involving 10, 100, and 1000. Instead of only calculating the product, learners reason backwards from equations such as a decimal × ? = a larger number.
The printable activities include structured missing-factor questions that build place value understanding, decimal point movement, and careful comparison of digits. They are useful after pupils have learnt how multiplying decimals by powers of 10 changes the value.
This practice sits within Decimals Multiplication and targets one precise idea: identifying whether the missing multiplier is 10, 100, or 1000. Children look at how a decimal changes in value, for example from 4.56 to 456 or from 0.37 to 370, and decide how many places the digits have shifted in the place value chart.

How the skill progresses
Early questions can be solved by spotting a simple movement of one place. Later items require closer checking because zeros may appear before or after the digits. Pupils learn that multiplying by 10, 100, or 1000 makes the number 10 times, 100 times, or 1000 times as large; it is not a random movement of the decimal point. This supports stronger mental maths and prepares them for decimal division by the same powers of 10.
A parent routine at home
Ask your child to read each equation aloud: decimal number multiplied by blank equals product. Then have them compare the starting number and the answer digit by digit. Encourage them to say, moved 1 place, so the factor is 10, or moved 3 places, so the factor is 1000. For extra oral practice, write one decimal such as 2.8 and ask what it becomes when multiplied by 10, 100, and 1000.

Classroom uses for teachers
Teachers can use these worksheets for independent practice, maths centres, quick revision, or small-group support after a lesson on powers of 10. They also work well as exit tickets: one or two missing-factor equations show whether a pupil is applying place value or simply guessing from the number of zeros.

Common errors to watch for
Some children count zeros only in the product and ignore the original decimal. Others think the decimal point itself moves, rather than understanding that the digits take new place values. A child-friendly strategy is: compare, count, choose. Compare the numbers, count the place-value jumps, then choose 10, 100, or 1000.
Free printable PDF download
Use this class 6 multiplying decimals by 10 100 1000 missing factor worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
The questions keep the focus narrow so pupils can practise the reverse reasoning repeatedly without distraction. Clear spacing, predictable equation formats, and varied decimal examples help children notice patterns, correct misconceptions, and gain confidence with missing factors in decimal multiplication.
Helpful answers
Frequently asked questions
What does missing factor mean in these decimal worksheets?
The missing factor is the unknown multiplier in an equation, such as 3.4 × ? = 340. Children decide whether the missing number is 10, 100, or 1000.
How should a Class 6 child solve these questions?
They should compare the decimal and the product, count how many place-value positions the digits have shifted, and match that shift to 10, 100, or 1000.
Why are only 10, 100, and 1000 used?
These powers of 10 help pupils see a clear place-value pattern in decimal multiplication before they move on to more complex decimal calculations.
What common mistake happens in this topic?
A common mistake is counting zeros in the answer instead of comparing the original decimal with the product. This can lead to choosing 100 or 1000 incorrectly.
Can these worksheets be used for revision?
Yes. They are well suited for revising decimal place value, multiplication by powers of 10, and reverse calculation skills in Class 6 maths.
Is this class 6 multiplying decimals by 10 100 1000 missing factor worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this class 6 multiplying decimals by 10 100 1000 missing factor worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this class 6 multiplying decimals by 10 100 1000 missing factor worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.